This is a Proof of concept (PoC), of a visualizer for profiling and debugging the performance of queries on a PostgreSQL database. I got the inspiration from the way you can plot flamecharts of the CPU usage on the Chrome DevTools.

Try it live

victornpb.github.io/explainalizer/

TODO:

• Flame chart
• Node inspection
• Type information
• Shareable URL (compress the JSON)
• User interface for inputing the JSON, with instructions, etc...
• JSON highlighting, with folding
• Filtering, and Legend
• Bottom Up chart